Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC8QFP callsign genealogy
Currently held by Schlenkerman, Donald E
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KC8QFP's current licensee, walking backwards.
- Schlenkerman, Donald EOHgranted 1991-01-29cancelled 2001-01-29
Successor callsigns
Callsigns held now by people who previously held KC8QFP.
No current licensee on record previously held this callsign.